Multiply.(8x + y)(8x - y)
A. 16x2 - y2
B. 64x2 - 16xy - y2
C. 64x2 - y2
D. 64x2 + 16xy - y2
Answer: C
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Solve the problem by using three variables.A basketball fieldhouse seats 15,000. Courtside seats sell for $10, endzone for $7, and balcony for $5. The total revenue from a sell-out is $94,000. If half the courtside and balcony seats and all the endzone seats are sold, the total revenue is $54,000. How many of each type are there?
A. 4000 courtside; 3000 endzone; 8000 balcony B. 3000 courtside; 2000 endzone; 10,000 balcony C. 3000 courtside; 3000 endzone; 8,000 balcony D. 3200 courtside; 1800 endzone; 10,000 balcony
Find the vertical asymptotes of the rational function. f(x) = 
A. x = -7, x = 7 B. x = 0, x = -7, x = 7 C. x = 0, x = 7 D. x = 0, x = -7
Solve. Simplify if possible.Find the ratio of the length of the longest side to the length of the shortest side and simplify.
A = 0.10 yardB = 0.08 yardC = 0.10 yardD = 0.08 yard
A. 
B. 
C. 
D. 
Make the indicated conversion within units of time.Andy works part time at a watch repair shop in the mall. Today, Andy's shift was 3 hours long. How many seconds did Andy work today?
A. 1800 seconds B. 10,800 seconds C. 4320 seconds D. 180 seconds